67731160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3496

約数の個数: 64

約数和(自身を含む): 176670720

約数和(自身を除く): 108939560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3407, 3976, 4970, 6814, 9940, 13628, 17035, 19880, 23849, 27256, 34070, 47698, 68140, 95396, 119245, 136280, 190792, 238490, 241897, 476980, 483794, 953960, 967588, 1209485, 1693279, 1935176, 2418970, 3386558, 4837940, 6773116, 8466395, 9675880, 13546232, 16932790, 33865580, 67731160]

約数ペア:

[(1, 67731160), (2, 33865580), (4, 16932790), (5, 13546232), (7, 9675880), (8, 8466395), (10, 6773116), (14, 4837940), (20, 3386558), (28, 2418970), (35, 1935176), (40, 1693279), (56, 1209485), (70, 967588), (71, 953960), (140, 483794), (142, 476980), (280, 241897), (284, 238490), (355, 190792), (497, 136280), (568, 119245), (710, 95396), (994, 68140), (1420, 47698), (1988, 34070), (2485, 27256), (2840, 23849), (3407, 19880), (3976, 17035), (4970, 13628), (6814, 9940)]